P255/45R18 Tire Pressure Chart
Corresponding tire load capacity at specified tire inflation pressures for P255/45R18 tires.
| Best Prices on P255/45R18 Tires | |
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 from $263 |
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 from $131 |
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| Tire Size | 26 psi | 29 psi | 32 psi | 35 psi | 36 psi | 38 psi | 41 psi | 42 psi |
|---|---|---|---|---|---|---|---|---|
| P255/45R18 (93 LL) | 1246 lbs | 1312 lbs | 1367 lbs | 1433 lbs (93 LL) | ||||
| P255/45R18 (99 SL) | 1418 lbs | 1517 lbs | 1614 lbs | 1709 lbs (99 SL) |
| Tire Size | 26 psi | 29 psi | 32 psi | 35 psi | 36 psi | 38 psi | 41 psi | 42 psi |
|---|---|---|---|---|---|---|---|---|
| P255/45R18 (93 LL) | 1246 lbs | 1312 lbs | 1367 lbs | 1433 lbs (93 LL) | ||||
| P255/45R18 (99 SL) | 1418 lbs | 1517 lbs | 1614 lbs | 1709 lbs (99 SL) |
P255/45R18 is an P-Metric tire.
Use our tire pressure calculator to calculate proper tire inflation for replacement tires to match the original equipment tire load capacity on your vehicle.
P255/45R18 93 LL is a Light Load tire with a load index of 93 and a maximum tire load capacity of 1433 lbs @ 35 psi, capable of supporting up to 1433 pounds or 650 kilograms when inflated to its maximum air pressure of 35 pounds per square inch (psi) or 241 kilopascals (kPa).
P255/45R18 99 SL is a Standard Load tire with a load index of 99 and a maximum tire load capacity of 1709 lbs @ 35 psi, capable of supporting up to 1709 pounds or 775 kilograms when inflated to its maximum air pressure of 35 pounds per square inch (psi) or 241 kilopascals (kPa).
All listed data and/or calculations are for informational purposes only. TirePressure.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for recommended tire pressure settings. Never overinflate or overload a tire beyond its maximum capabilities listed on sidewall.
Tires with P255/45R18 tire size
3 tire models are available in P255/45R18 tire size. Click on tire model to check its inflation and load capacity values.
Vehicles with P255/45R18 tire size
P255/45R18 tire size is used for original equipment tires on 4 vehicles. Click on vehicle model to find its recommended tire pressure for P255/45R18 tires.
Replacement tire sizes compatible with P255/45R18 tire
P255/45R18 tire can be replaced with 105 compatible tire sizes. Click on tire size to see its load and inflation table.